sys/net/netmsg.h

   1 /*
   2  * Copyright (c) 2003 Jeffrey Hsu
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by Jeffrey M. Hsu.
  16  * 4. The name of the author may not be used to endorse or promote products
  17  *    derived from this software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  * $DragonFly: src/sys/net/netmsg.h,v 1.10 2008/10/27 02:56:30 sephe Exp $
  31  */
  32
  33 #ifndef _NET_NETMSG_H_
  34 #define _NET_NETMSG_H_
  35
  36 #ifndef _SYS_THREAD_H_
  37 #include <sys/thread.h>
  38 #endif
  39 #ifndef _SYS_PROTOSW_H_
  40 #include <sys/protosw.h>
  41 #endif
  42
  43 struct netmsg;
  44
  45 typedef void (*netisr_fn_t)(struct netmsg *);
  46 typedef void (*netisr_ru_t)(void);
  47 typedef void (*netisr_cpufn_t)(struct mbuf **, int);
  48
  49 /*
  50  * Base netmsg
  51  */
  52 typedef struct netmsg {
  53         struct lwkt_msg         nm_lmsg;
  54         netisr_fn_t             nm_dispatch;
  55         struct socket           *nm_so;
  56 } *netmsg_t;
  57
  58 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES)
  59
  60 /*
  61  * User protocol requests messages.
  62  */
  63 struct netmsg_pru_abort {
  64         struct netmsg           nm_netmsg;
  65         pru_abort_fn_t          nm_prufn;
  66 };
  67
  68 struct netmsg_pru_accept {
  69         struct netmsg           nm_netmsg;
  70         pru_accept_fn_t         nm_prufn;
  71         struct sockaddr         **nm_nam;
  72 };
  73
  74 struct netmsg_pru_attach {
  75         struct netmsg           nm_netmsg;
  76         pru_attach_fn_t         nm_prufn;
  77         int                     nm_proto;
  78         struct pru_attach_info  *nm_ai;
  79 };
  80
  81 struct netmsg_pru_bind {
  82         struct netmsg           nm_netmsg;
  83         pru_bind_fn_t           nm_prufn;
  84         struct sockaddr         *nm_nam;
  85         struct thread           *nm_td;
  86 };
  87
  88 struct netmsg_pru_connect {
  89         struct netmsg           nm_netmsg;
  90         pru_connect_fn_t        nm_prufn;
  91         struct sockaddr         *nm_nam;
  92         struct thread           *nm_td;
  93 };
  94
  95 struct netmsg_pru_connect2 {
  96         struct netmsg           nm_netmsg;
  97         pru_connect2_fn_t       nm_prufn;
  98         struct socket           *nm_so1;
  99         struct socket           *nm_so2;
 100 };
 101
 102 struct netmsg_pru_control {
 103         struct netmsg           nm_netmsg;
 104         pru_control_fn_t        nm_prufn;
 105         u_long                  nm_cmd;
 106         caddr_t                 nm_data;
 107         struct ifnet            *nm_ifp;
 108         struct thread           *nm_td;
 109 };
 110
 111 struct netmsg_pru_detach {
 112         struct netmsg           nm_netmsg;
 113         pru_detach_fn_t         nm_prufn;
 114 };
 115
 116 struct netmsg_pru_disconnect {
 117         struct netmsg           nm_netmsg;
 118         pru_disconnect_fn_t     nm_prufn;
 119 };
 120
 121 struct netmsg_pru_listen {
 122         struct netmsg           nm_netmsg;
 123         pru_listen_fn_t         nm_prufn;
 124         struct thread           *nm_td;
 125 };
 126
 127 struct netmsg_pru_peeraddr {
 128         struct netmsg           nm_netmsg;
 129         pru_peeraddr_fn_t       nm_prufn;
 130         struct sockaddr         **nm_nam;
 131 };
 132
 133 struct netmsg_pru_rcvd {
 134         struct netmsg           nm_netmsg;
 135         pru_rcvd_fn_t           nm_prufn;
 136         int                     nm_flags;
 137 };
 138
 139 struct netmsg_pru_rcvoob {
 140         struct netmsg           nm_netmsg;
 141         pru_rcvoob_fn_t         nm_prufn;
 142         struct mbuf             *nm_m;
 143         int                     nm_flags;
 144 };
 145
 146 struct netmsg_pru_send {
 147         struct netmsg           nm_netmsg;
 148         pru_send_fn_t           nm_prufn;
 149         int                     nm_flags;
 150         struct mbuf             *nm_m;
 151         struct sockaddr         *nm_addr;
 152         struct mbuf             *nm_control;
 153         struct thread           *nm_td;
 154 };
 155
 156 struct netmsg_pru_sense {
 157         struct netmsg           nm_netmsg;
 158         pru_sense_fn_t          nm_prufn;
 159         struct stat             *nm_stat;
 160 };
 161
 162 struct netmsg_pru_shutdown {
 163         struct netmsg           nm_netmsg;
 164         pru_shutdown_fn_t       nm_prufn;
 165 };
 166
 167 struct netmsg_pru_sockaddr {
 168         struct netmsg           nm_netmsg;
 169         pru_sockaddr_fn_t       nm_prufn;
 170         struct sockaddr         **nm_nam;
 171 };
 172
 173 struct netmsg_pru_sosend {
 174         struct netmsg           nm_netmsg;
 175         pru_sosend_fn_t         nm_prufn;
 176         struct sockaddr         *nm_addr;
 177         struct uio              *nm_uio;
 178         struct mbuf             *nm_top;
 179         struct mbuf             *nm_control;
 180         int                     nm_flags;
 181         struct thread           *nm_td;
 182 };
 183
 184 struct netmsg_pru_soreceive {
 185         struct netmsg           nm_netmsg;
 186         struct sockaddr         *nm_addr;
 187         struct sockaddr         **nm_paddr;
 188         struct uio              *nm_uio;
 189         struct sockbuf          *nm_sio;
 190         struct mbuf             **nm_controlp;
 191         int                     *nm_flagsp;
 192 };
 193
 194 struct netmsg_pru_ctloutput {
 195         struct netmsg           nm_netmsg;
 196         pru_ctloutput_fn_t      nm_prufn;
 197         struct sockopt          *nm_sopt;
 198 };
 199
 200 struct netmsg_pru_ctlinput {
 201         struct netmsg           nm_netmsg;
 202         pru_ctlinput_fn_t       nm_prufn;
 203         int                     nm_cmd;
 204         struct sockaddr         *nm_arg;
 205         void                    *nm_extra;
 206 };
 207
 208 #endif  /* _KERNEL || _KERNEL_STRUCTURES */
 209
 210 #endif  /* !_NET_NETMSG_H_ */